Question

6. The names of some compounds are given below. Arrange them in the
increasing order of replaceable H+ ions.
(A) Sodium dihydrogen phosphate
(B) Phosphoric acid
(C) Sodium acetate
(D) Potassium hydrogen sulphate
(a) BADC (b) BDAC
(c) CABD (d) CDAB
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Answer 1

Answer:

option (A)................